Replace kIgnoreSoloWindowFramePointerPolicy with global flag

ash/wm/frame_painter.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_WM_FRAME_PAINTER_H_
 #define ASH_WM_FRAME_PAINTER_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"  // OVERRIDE
@@ skipping 54 matching lines @@
   };
 
   FramePainter();
   virtual ~FramePainter();
 
   // |frame| and buttons are used for layout and are not owned.
   void Init(views::Widget* frame,
             views::View* window_icon,
             FrameCaptionButtonContainerView* caption_button_container);
 
+  // Enable/Disable the solo-window transparent header appearance feature.
+  static void SetSoloWindowHeadersEnabled(bool enabled);
+
   // Updates the solo-window transparent header appearance for all windows
   // using frame painters in |root_window|.
   static void UpdateSoloWindowHeader(aura::RootWindow* root_window);
 
   // Helpers for views::NonClientFrameView implementations.
   gfx::Rect GetBoundsForClientView(int top_height,
                                    const gfx::Rect& window_bounds) const;
   gfx::Rect GetWindowBoundsForClientBounds(
       int top_height,
       const gfx::Rect& client_bounds) const;
@@ skipping 145 matching lines @@
 
   gfx::Rect header_frame_bounds_;
   scoped_ptr<ui::SlideAnimation> crossfade_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(FramePainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_FRAME_PAINTER_H_